| Troisdorf to Ramnicu Sarat | 988.42 mi (1,590.71 km) |
| Troisdorf to Ramnicu Valcea | 886.23 mi (1,426.25 km) |
| Troisdorf to Rasnov | 913.79 mi (1,470.60 km) |
| Troisdorf to Reghin | 843.83 mi (1,358.01 km) |
| Troisdorf to Resita | 777.85 mi (1,251.84 km) |
| Troisdorf to Roman | 934.65 mi (1,504.17 km) |
| Troisdorf to Rosiori de Vede | 949.87 mi (1,528.67 km) |
| Troisdorf to Rovinari | 844.19 mi (1,358.59 km) |
| Troisdorf to Roznov | 919.31 mi (1,479.49 km) |
| Troisdorf to Sabaoani | 928.78 mi (1,494.72 km) |
| Troisdorf to Sacele | 923.35 mi (1,485.98 km) |
| Troisdorf to Sacueni | 715.48 mi (1,151.46 km) |
| Troisdorf to Salcea | 891.26 mi (1,434.34 km) |
| Troisdorf to Salonta | 714.01 mi (1,149.09 km) |
| Troisdorf to Sangeorgiu de Mures | 840.47 mi (1,352.61 km) |
